Twisted van der Waals (vdW) quantum materials have emerged as a rapidly develo** field
of two-dimensional (2D) semiconductors. These materials establish a new central research …

Abstract 2D van der Waals (vdW) heterostructures are receiving increasing research
attention due to the theoretically amazing properties and unprecedented application …

The flexibility and versatility is crucial for the perovskite-based heterostructure to realize
multifunctional integration, while it is hard to be achieved in the conventional systems …

In this study, we investigate the impact of two-dimensional MoS2 coating on the optical
properties of surface GaN/AlGaN quantum wells (QWs). A strong enhancement in GaN QW …

Structural, electronic, and chemical nanoscale modifications of transition metal
dichalcogenide monolayers alter their optical properties. A key missing element for complete …

Cathodoluminescence (CL) nanoscopy is proven to be a powerful tool to explore nanoscale
optical properties, whereby free electron beams achieve a spatial resolution far beyond the …

van der Waals heterostructures (vdW-HSs) integrate dissimilar materials to form complex
devices. These rely on the manipulation of charges at multiple interfaces. However, at …

Black phosphorus (BP) as a narrow-bandgap two-dimensional semiconductor material has
been extensively studied. And the allotrope violet phosphorus (VP) exhibits wide bandgap …

Photoluminescence has widely been used to study excitons in semiconducting transition
metal dichalcogenide (MX 2) monolayers, demonstrating strong light-matter interactions and …

Transition-metal dichalcogenides with their exciton-dominated optical behavior emerge as
promising materials for realizing strong light–matter interactions in the visible range and at …